Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2021

Accounting Policies [Abstract]

Schedule of Computation of Diluted EPS

The potential common stock equivalents that have been excluded from the computation of Diluted EPS consist of the following:

	THREE MONTHS ENDED  MARCH 31,
	2021	2020
Outstanding stock options	8,720,368	8,701,163
Stock purchase warrants	—	4,500
Non-vested restricted stock awards and performance share units	714,005	633,865
Non-vested restricted stock units	95,238	30,938
Total	9,529,611	9,370,466